Geoelectrical Instrumentss – ZF Instruments

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Geoelectrical

DDC-8A resistivity meter，24-bit A/D，ARM chip，transmitter and receiver in one, SD card storage, USB2.0 transfer, IP 54 waterproof,automatic Ra and Rb measurement, ±32V voltage range(receiver), 1000V voltage(transmitter), stopping time: 0.5-60s

DUK-4 Full Wave High Density Geoelectric Instrument, 32-bit A/D, high power control, embedded real-time operating system,2D,3D, high-density resistivity measurements, distributed measurement up to 25410 electrodes, centralized measurement up to 25460 electrodes,intelligent rolling measurement,real-time monitoring

DZD-8 Multi-function full waveform DC IP meter,32-bit A/D,resistivity/induced polarization meter, 2D3D high-density electrical method system, sample tester, multi-parameter water-finder with full capabilities, ±40V, 5nV,10nA,≥50M,water proof IP66

WDJD-4 D.C. Earth Resistivity&IP Meter，work high-resistance areas，automatically measure ρsA, ρsB and ρs, USB data transfer, multi-stage filtering and signal enhancement technology, receiver Input impedance > 100 MΩ, SP compensation range ±10V, transmitter power: 9000W,±1500V (i.e. 3000Vp-p), ±6A (i.e. 12Ap-p)

WGMD-9 2D/3D Resistivity/IP Imaging System, Window10 tablet PC, Bluetooth, 24-bit A/D, high power control,rolling measurement mode,wireless remote control 10 meters, receiver input impedance >120 MΩ, ,SP compensation range ±30V, transmitter 9600W, ±1600V

WGMD-10X/V Series High Density Geoelectric System, Windows10 Tablet PC, Bluetooth, 32-bit A/D,and high power control,the gradient arrangement,support for both Wenner and Schlumberger alignments, receiver 5 channels (WGMD-10V), 10 channels (WGMD-10X)

UltraMarker A4 Time-Frequency High-Density Geoelectric System, recever and transmitter in one unit,receiving and transmitting separatedcables,32GB storage, work 16rs, receiver, ±60V (32-bit A/D), 5nV, input impedance ≥100MΩ,transmitter ≥9000 W, ≥±1500V

DDF20-1 high power time frequency IP transmitter, 24-bit A/D, IGBT modules (3300V/400A),GPS+BD, Built-in battery and external DC12V or AC220V,transmitter: 2000V,15A, 20000W,current accuracy: ±1% synchronization accuracy UTC ±30ns

DJR-2 full wave induced polarization receiver, 32-bit A/D, high power control, embedded real-time operating system, IP66, Built-in intelligent lithium battery, work 16rs. ±40V,5nV voltage resolution, ≥80MΩ input impedance, ARM Cortex-A8

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